首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   89851篇
  免费   3001篇
  国内免费   6篇
管理学   11411篇
民族学   567篇
人才学   30篇
人口学   6922篇
丛书文集   528篇
理论方法论   9672篇
综合类   2117篇
社会学   42736篇
统计学   18875篇
  2023年   519篇
  2021年   551篇
  2020年   1538篇
  2019年   2275篇
  2018年   2140篇
  2017年   3189篇
  2016年   2463篇
  2015年   2103篇
  2014年   2692篇
  2013年   19164篇
  2012年   2349篇
  2011年   2196篇
  2010年   2014篇
  2009年   2239篇
  2008年   2098篇
  2007年   1930篇
  2006年   2148篇
  2005年   2360篇
  2004年   2207篇
  2003年   1935篇
  2002年   2033篇
  2001年   1957篇
  2000年   1775篇
  1999年   1676篇
  1998年   1516篇
  1997年   1357篇
  1996年   1307篇
  1995年   1276篇
  1994年   1264篇
  1993年   1205篇
  1992年   1168篇
  1991年   1116篇
  1990年   1124篇
  1989年   962篇
  1988年   1065篇
  1987年   936篇
  1986年   850篇
  1985年   1024篇
  1984年   1085篇
  1983年   959篇
  1982年   892篇
  1981年   809篇
  1980年   796篇
  1979年   830篇
  1978年   720篇
  1977年   645篇
  1976年   596篇
  1975年   569篇
  1974年   467篇
  1973年   394篇
排序方式: 共有10000条查询结果,搜索用时 93 毫秒
101.
This paper considers whether gains made by shareholders from corporate takeovers are achieved at the expense of employees, as proposed by the ‘wealth transfer’ perspective. It analyses the contribution of employee lay‐offs, along with employment and wage changes, to the takeover premium and abnormal share price movements. The analysis draws on a unique dataset of British takeovers, combining documentary, share price and accounting data. The results show that lay‐offs planned at the takeover have either no effect or adverse effects on shareholder returns. Wages growth is positively, not inversely, related to shareholder returns from the second year after the takeover, whilst positive employment changes have a similar effect in the following year. Closer scrutiny indicates that labour and shareholders share gains when the firm does well, but share pain when it does not. There is evidence, therefore, that labour and shareholder interests can be complementary, rather than antagonistic, after takeovers.  相似文献   
102.
Negative evaluative beliefs and other cognitive structures have been tied to psychological distress across various populations but have not been sufficiently incorporated into acculturation models. The current study examines the relationships between acculturation and various activating events and mediating sources of support related to negative evaluative beliefs among people of Mexican descent (N = 319). Overall, model variables explained 26% of the variance in negative evaluative beliefs. Acculturation, marital commitment, and social capital associated with friends were negatively related to negative evaluative beliefs. Conversely, single relationship status, marital reward value, psychosocial stressors, and bridging social capital were positively related, and likely serve as activating events for negative evaluative beliefs. Identifying mechanisms related to psychological distress as well as supportive structures may help in constructing interventions that will address the specific needs of different groups. Future research should continue to explore appraisal and associated beliefs in acculturation models to understand why acculturative experiences may become stressful.  相似文献   
103.
Abstract

Confidence sets, p values, maximum likelihood estimates, and other results of non-Bayesian statistical methods may be adjusted to favor sampling distributions that are simple compared to others in the parametric family. The adjustments are derived from a prior likelihood function previously used to adjust posterior distributions.  相似文献   
104.
105.
106.
107.
Employees' expected contributions can be incongruent with those of their leader. We examine the congruence effect of leaders' and employees' expected contributions on job satisfaction. Results of cross-level polynomial regressions on 947 employees and 224 leaders support the congruence effect. When expected contributions are congruent, employees are more satisfied with their job. Our findings suggest that employees enjoy high challenges, as long as these challenges are in harmony with the expected contributions of their leaders. Employees are less satisfied with their jobs both when their expected contributions were higher than their leaders' and when their expected contributions were lower than those of their leaders. Beyond the relevance of having high expected contributions, the findings highlight the crucial role played by the congruence of expected contributions of leaders and employees.  相似文献   
108.

Background

Asking women about experiences of domestic violence in the perinatal period is accepted best practice. However, midwives and nurses may be reluctant to engage with, or effectively respond to disclosures of domestic violence due a lack of knowledge and skills.

Aim

To evaluate the impact of training on knowledge and preparedness of midwives and nurses to conduct routine enquiry about domestic violence with women during the perinatal period.

Method

A pre-post intervention design was used. Midwives and nurses (n = 154) attended a full day workshop. Of these, 149 completed pre-post workshop measures of knowledge and preparedness. Additional questions at post-training explored participants’ perceptions of organisational barriers to routine enquiry, as well as anticipated impact of training on their practice. Training occurred between July 2015 and October 2016.

Findings

Using the Wilcoxon signed-rank test, all post intervention scores were significantly higher than pre intervention scores. Knowledge scores increased from a pre-training mean of 21.5–25.6 (Z = ?9.56, p < 0.001) and level of preparedness increased from 40.8 to 53.2 (Z = ?10.12, p < 0.001). Most participants (93%) reported improved preparedness to undertake routine enquiry after training. Only a quarter (24.9%) felt their workplace allowed adequate time to respond to disclosures of DV.

Conclusions

Brief training can improve knowledge, preparedness, and confidence of midwives and nurses to conduct routine enquiry and support women during the perinatal period. Training can assist midwives and nurses to recognise signs of DV, ask women about what would be helpful to them, and address perceived organisational barriers to routine enquiry. Practice guidelines and clear referral pathways following DV disclosure need to be implemented to support gains made through training.  相似文献   
109.
This article contributes to understanding transformational change towards gender equality by examining the transformational change potential of a mentoring programme for women, a type of gender equality intervention both criticized and praised for its ability to bring about change. Drawing upon an empirical case study of a mentoring programme for women academics in a Dutch university, we explore three dimensions of transformational change: organizational members (i) discussing and reflecting upon gendered organizational norms and work practices; (ii) creating new narratives; and (iii) experimenting with new work practices. Our findings indicate five specific conditions that enable transformational change: cross‐mentoring, questioning what is taken for granted, repeating participation and individual stories, facilitating peer support networks and addressing and equipping all participants as change agents. We suggest that these conditions should be taken into account when (re)designing effective organizational gender equality interventions.  相似文献   
110.
This article studies design selection for generalized linear models (GLMs) using the quantile dispersion graphs (QDGs) approach in the presence of misspecification in the link and/or linear predictor. The uncertainty in the linear predictor is represented by a unknown function and estimated using kriging. For addressing misspecified link functions, a generalized family of link functions is used. Numerical examples are shown to illustrate the proposed methodology.  相似文献   
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号